Home page | Liberator Ltd aac, augcomm, assistive tech, communication aid, non-verbal, cerbral palsy, autism, asd, mnd, motor, neurons, stroke, augmentative, alternative, communication, eyegaze, eye, switch, access, VOCA. Liberator provides AAC (Augmentative and Alternative Communication) products, training and support for communication, inclusion and independence. From no-tech to high-tech communication aids (VOCA) we have products to suit all budgets and all needs.